Pith Number

pith:I5LRA457

pith:2002:I5LRA457YD3AGT7RGSUUXUDXNN

not attested not anchored not stored refs pending

Critical Noise Levels for LDPC decoding

D. Saad, J. van Mourik, Y. Kabashima

arxiv:cond-mat/0203159 v1 · 2002-03-07 · cond-mat.dis-nn · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I5LRA457YD3AGT7RGSUUXUDXNN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:24:39.750388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47571073bfc0f6034ff134a94bd0776b4641510f97c6758c97ca3bea49167182

Aliases

arxiv: cond-mat/0203159 · arxiv_version: cond-mat/0203159v1 · doi: 10.48550/arxiv.cond-mat/0203159 · pith_short_12: I5LRA457YD3A · pith_short_16: I5LRA457YD3AGT7R · pith_short_8: I5LRA457

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/I5LRA457YD3AGT7RGSUUXUDXNN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 47571073bfc0f6034ff134a94bd0776b4641510f97c6758c97ca3bea49167182

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "530aaf934800fd3b2e9bb9f93611f4792f6ff186e0bc1bd0426acfdefdc93fcf",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2002-03-07T13:15:03Z",
    "title_canon_sha256": "223736a458c0021b144bb920aeb69c36ac7ed1ad4105274e5b571beb2656575e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0203159",
    "kind": "arxiv",
    "version": 1
  }
}